investigation Product List and Ranking from 231 Manufacturers, Suppliers and Companies | IPROS

Last Updated: Aggregation Period:Jun 24, 2026~Jul 21, 2026
This ranking is based on the number of page views on our site.

investigation Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Jun 24, 2026~Jul 21, 2026
This ranking is based on the number of page views on our site.

  1. TRAWE main office Saitama//Other construction industries
  2. ジオテック Tokyo//Other construction industries
  3. スギテック 京都本社 Kyoto//Other construction industries
  4. 4 東京カンテイ Tokyo//Construction Consultant
  5. 5 null/null

investigation Product ranking

Last Updated: Aggregation Period:Jun 24, 2026~Jul 21, 2026
This ranking is based on the number of page views on our site.

  1. Exterior wall sounding survey service for buildings <Sample report and other materials provided> TRAWE main office
  2. Line drone スギテック 京都本社
  3. "Soil Contamination Survey" [Soil Overview Survey / Soil Detailed Survey] 東京カンテイ
  4. 4 Anhydrous Soil and Groundwater Investigation Machine ECOPROBE EP-26
  5. 5 Tokyo Kantei Co., Ltd. Introduction to Our Efforts on Soil Environmental Risks 東京カンテイ

investigation Product List

31~60 item / All 682 items

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How to Clear Acceptance Standards for Construction Residual Soil! Avoid Construction Delays with Compliance Analysis.

How to clear the acceptance criteria for construction residual soil! Avoid project stoppages with efficient compliance analysis.

This is the soil analysis investigation process for the proper disposal of excavated soil and construction waste generated from construction work. Based on the unique regulations of each municipality and the acceptance criteria of disposal sites, efficient sampling and accurate chemical analysis are conducted. It also addresses the additional standards for dioxins and oil content, ensuring that project delay risks and legal risks for the client are effectively avoided.

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  • Site and ground investigation
  • Dismantling and moving
  • Other civil engineering services
  • investigation

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Analysis and research methods to comply with the strict soil disposal regulations of Chiba, Tokyo Bay, and Saitama.

Analysis and research methods to comply with the strict soil disposal regulations of Chiba, Tokyo Bay, and Saitama.

In the Tokyo metropolitan area (Chiba, Tokyo, Saitama, etc.), the disposal of construction residual soil is subject to some of the strictest unique regulations and additional controls in Japan, aimed at preventing the inflow of soil from other prefectures and inappropriate embankment. This service is a specialized analysis and investigation solution designed to ensure compliance with these complex local acceptance standards. It selects the optimal acceptance sites based on a complete mastery of the rules in each region, such as the "5-point mixing method" for 5000m3 of excavated soil under Chiba Prefecture regulations, the "mixing prohibition and pinpoint sampling for sea reclamation" for every 2500m3 at Tokyo Port, and the "sampling standard up to the top 50cm" in Saitama Prefecture. Through GeoTech's reliable process, screening of over 45 items, including additional parameters such as dioxins, oil content, and fluorine, is conducted efficiently, significantly reducing excessive investigation costs.

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  • ジオテック.jpg
  • Site and ground investigation
  • Dismantling and moving
  • Other civil engineering services
  • investigation

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Designated Investigation Agency | Voluntary Investigation to Prevent Development Stagnation Due to Soil Contamination | Geotech

To prevent development setbacks due to soil contamination before purchasing land, we propose buyer-led historical investigations and voluntary Phase 2 sampling for risk mitigation.

This is a solution that explains the comprehensive voluntary soil contamination investigation conducted by the buyer to prevent business setbacks caused by "soil contamination," which is the greatest potential risk in land transactions and real estate development. Rather than relying solely on information disclosure from the seller, the investigation aims to ensure safety before land purchase, starting with Phase 1, the "Buyer-side Historical Investigation," which thoroughly uncovers the history of past use of specific hazardous substances and the potential for underground infiltration. If further risks are a concern, a "Voluntary Phase 2 Investigation" will be conducted on-site, where soil gas and sample sampling, along with official analysis, will quantify the presence and concentration of contamination as scientific evidence. This approach effectively avoids critical development risks such as unexpected contamination discoveries leading to delays in construction schedules or business setbacks after the commencement of construction work. In the event of contamination being discovered, it is also possible to calculate countermeasure methods and purification costs in advance, allowing for advantageous negotiations regarding warranty clauses and price adjustments in the sales contract. We provide high-precision investigation services unique to designated investigation agencies that support asset value preservation and safe real estate investment.

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  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Blocking Soil Contamination Risks in Factory Site Transactions | Geotech

To successfully acquire factory sites and conduct corporate M&A, we provide thorough risk avoidance measures through buyer-led historical investigations and voluntary sampling.

This is a self-investigation solution aimed at preemptively blocking the greatest management risk of "soil contamination" in corporate M&A and real estate transactions involving former factory sites, thereby avoiding corporate environmental liabilities. Instead of relying solely on self-reports from the seller, it thoroughly clarifies the past operational history and handling of hazardous substances through a "buyer-led historical investigation." Furthermore, for areas where risks are confirmed, a "voluntary Phase 2 sampling survey" is swiftly conducted on-site, quantifying the contamination levels of soil and groundwater as scientific analytical data. This allows for the complete prevention of the risk of incurring enormous remediation costs and the collapse of business plans after purchase, all before the contract is signed. Utilizing extensive experience and expertise as a designated investigation agency, we provide comprehensive support from optimal risk assessment to early cost estimation of countermeasures to prevent future asset value decline. This is an essential environmental due diligence to fulfill accountability to stakeholders and establish safe and transparent business deals.

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  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Comprehensive and Rapid Soil Contamination Survey | Geotech

To avoid delaying investment decisions for purchases, we provide a rapid survey that seamlessly integrates historical research, voluntary sampling, and contamination assessment.

This is a highly efficient, seamless self-investigation solution that meets the demands of purchasing agents who want to quickly assess soil contamination risks to the fullest extent within the limited negotiation period for land sales. The traditional method of splitting orders among multiple investigation companies by phase can lead to significant time losses in vendor selection and information handover, risking delays in investment decisions for purchases. Our service fully utilizes our expertise as a designated investigation agency by the Ministry of the Environment, integrating the entire process from the start of the "buyer-side historical investigation" to on-site "voluntary Phase 2 sampling investigation" in cases of suspected contamination, rapid official analysis, and final contamination risk assessment into a single seamless line. By flexibly organizing our own high-speed drilling equipment and specialized teams, we dramatically shorten lead times, swiftly eliminate critical development risks such as construction delays and project stagnation, and lead time-sensitive business deals to success with overwhelming speed.

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  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Voluntary Soil Contamination Survey in the ESG Era | Geotech

To fulfill environmental compliance and corporate social responsibility, the buyer's side conducts rigorous historical investigations and sampling to completely eliminate potential environmental risks.

This is a clean self-investigation solution developed for advanced companies, publicly listed companies, and foreign investment corporations that emphasize ESG management and environmental compliance, balancing the defense of brand value and the mitigation of environmental liabilities. In modern business, overlooking soil contamination associated with land transactions leads not only to financial losses but also to fatal management risks such as damage to corporate image from media coverage and a collapse in ESG ratings. Our service conducts a thorough audit of the handling history of hazardous substances from the Taisho and Showa eras through a "buyer-side historical investigation" based on the highest compliance standards. If there is even a 1% possibility of contamination, we immediately deploy a "voluntary Phase 2 sampling investigation," conducting rigorous sampling and official analysis in accordance with international standards. This allows for the complete quantification of environmental risks and enables high transparency in information disclosure to stakeholders and investors, while completely eliminating the development risk of sudden contamination discovery after purchase.

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  • ジオテック.jpg
  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Soil Investigation of Narrow Sites and Operating Buildings | Geotech

Even in narrow sites with existing buildings or operating factories, the buyer's independent investigation using specialized small drilling equipment will identify soil contamination risks in advance.

This is a self-investigation solution designed to accurately assess soil contamination risks while maintaining existing factory buildings or structures on operational sites, or in narrow urban areas where large machinery cannot access. Typically, general environmental surveys assume that the site will be cleared, but decisions regarding land purchases and demolition budgets need to be made before contracts are signed, and waiting for the site to be cleared would not meet business timelines. Our service first identifies the past layout of machinery and the locations of hazardous material handling pits within existing buildings through a "buyer-side historical investigation," accurately narrowing down areas of contamination concern. In the subsequent sampling process, we utilize our own ultra-compact and simple drilling machines that can operate in low-ceilinged interiors and narrow corridors, completing a "voluntary Phase 2 sampling investigation" precisely without disrupting operations. This unique technology allows for a reliable understanding of underground contamination conditions and development risks while leaving the buildings intact before purchase.

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  • ジオテック.jpg
  • Site and ground investigation
  • Dismantling and moving
  • Other civil engineering services
  • investigation

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Designated Investigation Agency | Favorable Land Price Negotiation through Voluntary Soil Investigation | Geotech

To avoid making mistakes in the decision to purchase land and to maintain negotiation leverage with the seller, we propose thorough due diligence and sampling on the buyer's side before the contract as a reliable risk management strategy.

This is a strategic soil contamination self-investigation solution developed for real estate investors and M&A practitioners, aimed at fully grasping the sovereignty of land transactions and achieving contract agreements under favorable conditions. In real estate deals, the unseen underground contamination risk is the greatest uncertainty, and if not addressed, the buyer will bear the burden of significant additional costs or development risks due to construction halts after purchase. This service strategically prioritizes "buyer-side historical investigations" during the assessment period before contracts, thoroughly evaluating the likelihood of contamination based on the land's past usage history. Furthermore, if risks are detected, an "independent Phase 2 sampling investigation" is immediately conducted to establish scientific and irrefutable numerical evidence based on official analysis. Armed with this data, buyers can engage in powerful price reduction negotiations with sellers and incorporate strict warranty clauses into contracts, thereby maximizing investment safety and dramatically increasing the overall win rate of the deal.

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  • ジオテック.jpg
  • Site and ground investigation
  • Dismantling and moving
  • Other civil engineering services
  • investigation

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Designated Investigation Agency | Accelerating Real Estate Transactions Safely with Advanced Sampling

High-precision self-survey provided by the designated investigation agency. Early determination through rigorous soil contamination sampling accelerates transaction speed.

In real estate transactions, any ambiguity or lack of reliability in the results of soil contamination surveys can lead to re-investigations or breakdowns in negotiations, causing business to come to a complete standstill. This service is a pre-contract voluntary investigation solution conducted with the highest level of technical expertise to thoroughly eliminate risks arising from such data deficiencies. Under a strict management system as a designated investigation agency, we meticulously analyze the historical industry characteristics and history of hazardous substance usage of the target site, and carry out advanced soil contamination sampling on-site. By combining precise sample collection that eliminates contamination to the utmost extent with rigorous official analysis based on measurement laws, we can quickly determine the presence, concentration, and extent of contamination. This accurate evidence, rich in scientific basis, provides absolute peace of mind to buyers and financial institutions, preventing prolonged price negotiations and accelerating transaction speed. We strongly support safe and transparent real estate transactions from a technical perspective while ensuring corporate compliance.

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  • ジオテック.jpg
  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Historical investigations to eliminate risks of damages and legal disputes after sale.

Prevent massive damages and long-term legal disputes due to hidden defects after delivery! Conduct a voluntary historical investigation to confirm the safety of the underground before the contract.

The discovery of soil contamination as a "hidden defect" after the transfer of real estate poses a fatal business risk for sellers, leading to massive damage claims and prolonged futile legal disputes. This service is a voluntary investigation for sellers to completely ascertain underground safety before the sales contract, preventing such future legal entanglements. The investigation report, created from a neutral and rigorous perspective, serves as powerful legal evidence to fully protect the company from significant environmental liabilities after the sale. It allows for clear control of past negative legacies and enables the transfer of healthy land assets without concerns. This plan provides reliable evidence of underground safety during real estate sales and serves as an environmental solution to sincerely protect the company's social credibility and the value of important land assets. Please feel free to trust us with this.

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  • ジオテック.jpg
  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Conducting historical investigations to protect corporate social credit and ensure governance compliance.

Accurately grasping environmental risks of land during operations and strengthening corporate governance! A historical investigation technology that protects social trust through transparent information disclosure.

From the perspective of corporate compliance and environmental governance, accurately understanding and managing the soil contamination risks of owned land is extremely important. This survey service is a solution for factory management that proactively identifies environmental risks on-site from the stage where there are no plans for factory closure (during operation) and implements appropriate preventive and inspection measures. By not leaving opaque environmental liabilities unaddressed and establishing a transparent information disclosure system, we firmly protect social trust from stakeholders such as investors, financial institutions, and local residents. We support advanced corporate management that fulfills social responsibilities with reliable data. This plan serves as an environmental countermeasure solution that demonstrates the safety of underground areas with solid evidence during real estate sales, sincerely safeguarding the company's social credibility and the asset value of important land. Please feel free to entrust this to us with confidence.

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  • ジオテック.jpg
  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Conducting geological surveys to mitigate environmental liabilities in M&A and ascertain asset value.

Accurately visualize invisible environmental liabilities in corporate M&A and asset valuation! A historical investigation method to preemptively block the impairment risk of tangible fixed assets.

In corporate M&A, business succession, and asset evaluation of owned land, invisible soil contamination becomes a "hidden environmental liability" that significantly undermines the true value of tangible fixed assets. This service thoroughly examines the historical manufacturing, use, and disposal records of specific hazardous substances on the land owned by the target company, providing a management risk management solution to financially assess future environmental risks. It supports the management's prompt and accurate decision-making and preemptively mitigates the risks of asset transfer and impairment, thereby establishing financial soundness and true corporate value in M&A based on objective data. This plan serves as an environmental countermeasure solution that reliably demonstrates the safety of underground areas during real estate sales, sincerely protecting the company's social credibility and the asset value of important land. Please feel free to entrust this to us with confidence.

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  • ジオテック.jpg
  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | A geological history investigation that completely alleviates the buyer's concerns and provides reliable peace of mind.

Thoroughly alleviating buyers' concerns and psychological barriers regarding underground contamination! An investigation that leads to a smooth price agreement with a sense of security based on scientific data.

This service transparently clarifies the most concerning uncertainty for buyers in land sale transactions, which is the presence or absence of underground soil contamination, through a scientific approach, providing absolute peace of mind regarding the transaction. By proactively disclosing historical investigation results and sampling analysis data from the seller's side, it completely eliminates the buyer's doubts about environmental risks, allowing for dramatically smoother price negotiations and condition settings. Because there is objective certification from a third-party organization, a clear agreement that satisfies both parties can be achieved, preventing the deal from falling through and leading to a secure acquisition of assets. This plan serves as an environmental countermeasure solution that reliably demonstrates the safety of underground areas during real estate sales, sincerely protecting the corporate social credibility and the asset value of important land. Please feel free to entrust this to us with confidence.

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  • ジオテック.jpg
  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Investigation Agency | Leading negotiations for transfer and advancing contracts favorably through historical research.

Logically shut out unreasonable discount requests and baseless negotiation delays! A historical investigation that allows the seller to hold absolute control with objective evidence.

This is a strategic voluntary soil environment survey service designed to facilitate real estate transfer negotiations smoothly while maintaining a favorable position for our company. By establishing irrefutable evidence of underground safety in advance, we can logically and scientifically shut out excessive discount demands and unjust claims of price depreciation based on ambiguous doubts from the buyer's side. This allows us to confidently advance transfer negotiations based on a well-founded and appropriate asset value, serving as a decisive weapon to ensure the conclusion of advantageous sales contracts that completely eliminate financial and time risks for the seller. This plan serves as an environmental countermeasure solution to reliably demonstrate the safety of the underground during real estate sales, sincerely protecting the company's social credibility and the asset value of important land. Please feel free to trust us with this.

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  • Site and ground investigation
  • Environmental Survey
  • Geological Survey
  • investigation

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Designated Research Institution | Conducting historical surveys to protect land asset value and devise planned measures.

Minimize the decline in land asset value caused by invisible soil contamination! Seller-led voluntary investigations to systematically eliminate risks from the start of factory operations.

Invisible soil contamination is a significant factor that greatly diminishes the real estate value of land. However, by implementing early preventive measures and remediation strategies during operations before it worsens, we can dramatically reduce the total cost of measures and maximize the asset value of the land. This service involves seller-led voluntary investigations and environmental consulting to systematically address and halt contamination while operating the factory according to an annual plan. We provide advanced asset protection measures to maintain and own the land as a healthy asset in preparation for future land transactions. This plan serves as an environmental solution that ensures the safety of the underground during real estate sales with solid evidence, sincerely protecting the company's social credibility and the asset value of important land. Please feel free to entrust this to us with confidence.

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  • Site and ground investigation
  • Dismantling and moving
  • Other civil engineering services
  • investigation

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Designated Research Institution | Building Trust through Reliable Evidence Compliant with Official Methods in Historical Investigations

Establish legal evidence that is explainable to anyone through a neutral and rigorous evaluation by a Ministry of the Environment-designated research institution! Conducting investigations that achieve clear transactions satisfactory to both parties.

This is a highly reliable soil environment survey specification designated by the Ministry of the Environment. We conduct historical investigations and sampling analyses in accordance with the Soil Contamination Countermeasures Act, various guidelines, and local government soil regulations using official methods. The investigation process comprehensively covers Phase 1 historical surveys using registries, old maps, and administrative information, as well as Phase 2 overview surveys involving on-site sample collection and chemical analysis. We target specific hazardous substances such as volatile organic compounds, heavy metals, and pesticides, and issue high-precision analysis reports from specialized institutions registered under Article 107 of the Measurement Act. We introduce optimal equipment tailored to the site conditions, such as portable boring machines that can quickly conduct surveys even in small areas. With reliable technical specifications, we provide trustworthy solutions. This plan demonstrates the safety of underground areas with solid evidence during real estate sales, enhancing corporate social credibility and trust.

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  • Site and ground investigation
  • Dismantling and moving
  • Other civil engineering services
  • investigation

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Transport Environment Commissioned Survey

Measure vibrations, shocks, and temperature and humidity during transportation, and digitize the transport environment! This makes it easier to implement various countermeasures.

One of the means to resolve troubles that occur during transportation is the measurement of the transportation environment. If product damage occurs during transport, understanding the extent of environmental stress experienced during the transportation process and identifying the cause of the damage can facilitate various countermeasures, such as improving the strength of the product itself, reconsidering packaging design, and reducing transportation stress. By using the transportation environment recorder "DER-1000," it is possible to measure these transportation environments. 【DER-1000 Features】 ■ Vibration and shock measurement using a 3-axis acceleration pickup ■ Equipped with temperature and humidity sensors ■ Continuous measurement for up to 70 days (when using a lithium battery) ■ Maximum memory capacity of 1GB (data count: 160,000) ■ Compact size: 121×109×58mm *For more details, please refer to the PDF document or feel free to contact us.

  • Other measuring instruments
  • investigation

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Noise figure measurement without noise source using an analyzer.

It includes concepts such as noise figure measurement that does not require a standard noise source.

This application note explains noise figure measurements using the R&S ZVA series and R&S ZVT series vector network analyzers. First, the concept of noise figure measurement that does not require a standard noise source is explained. Then, various measurement applications and their corresponding setups and related matters are discussed. Additionally, actual devices are used as examples to introduce the setup of the measuring instruments and the measurement results. [Contents (excerpt)] ■R&S ZVAB-K30 - Noise Figure Measurement - Measurement principles - Definition of noise figure - AVG detector and RMS detector - Calculation of noise power from AVG detector and RMS detector values - System model, etc. *For more details, please refer to the PDF document or feel free to contact us.

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Unknown Water Investigation

We propose a solution to the problem of being unable to continue the business due to low cost-effectiveness with three keywords!

Constant measures against water infiltration are shifting towards addressing the risks associated with sediment intrusion into pipelines, surrounding cavity formation, and factors leading to road subsidence due to large amounts of infiltrated water. Our company proposes solutions to the problem of being unable to continue operations due to the low cost-effectiveness of unidentified water measures, using three key concepts. Additionally, we offer a package of measurement instruments that meet the requirements and specifications of the investigation, along with support services leveraging Pentaf's expertise, providing economic efficiency and convenience tailored to your needs. 【Approach to Improving Revenue Yield】 ■ Unidentified water deductions ■ Prioritizing opportunity management and risk avoidance ■ Proactive reduction of other unidentified water *For more details, please refer to the PDF materials or feel free to contact us.

  • Environmental Survey
  • Other analytical equipment
  • Other measuring instruments
  • investigation

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Survey Environmental Assessment

Environmental assessment (environmental impact assessment) is an important method for maintaining a rich natural environment and a comfortable living environment.

In the world, there are various development projects, but in order to avoid development projects that ignore the natural environment and living conditions, we will predict and assess the impact of development on the natural and living environments, and evaluate whether the project plans are appropriate.

  • Geological Survey
  • Hydrological survey
  • Environmental Survey
  • investigation

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Soil survey

Designated investigation agencies under the Soil Contamination Countermeasures Act! Please feel free to consult us regarding soil surveys.

On February 15, 2003, the "Soil Contamination Countermeasures Act" was enacted, and investigations into soil contamination require legally compliant surveys. The Hyogo Analysis Center is a designated investigation agency with numerous achievements under the Soil Contamination Countermeasures Act. Soil contamination survey technical managers will responsibly carry out the investigations. Please feel free to contact us regarding surveys from the investigation of target sites at the time of discontinuation of specific harmful substances to investigations related to land sales. In addition, our company also conducts environmental assessments of air quality (air quality, noise, vibration, odors, etc.) and water environments (water quality, sediment, groundwater, etc.). [Survey Examples] - Soil and groundwater surveys of former business sites based on the Soil Contamination Countermeasures Act - Soil and groundwater surveys and analyses (TPH testing) according to oil contamination countermeasure guidelines - Investigation of contaminant confirmation during land sales and acquisitions - Soil environmental standard surveys (for agricultural land, etc.) *For more details, please refer to our catalog or feel free to contact us.

  • Geological Survey
  • investigation

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Automatic diagnostic system for equipment "Hayabusa"

A diligent worker who prevents accidents in advance, adds analysis, and proposes energy-saving and repair measures!

We have successfully captured and visualized the transformation and disappearance of the energy we use in "Hayabusa" into various forms. This has enabled energy-saving methods and efficient maintenance through predictive measures. By using sensors with wireless terminals, we can achieve this at a low cost. Since it operates on a web browser, there is no need to install software, and PCs and mobile phones can be used as terminals. Various sensors, including current, power, temperature, humidity, and human presence, can be utilized. Because it operates on a web browser, no software installation is required. The server automatically analyzes the data, and if any abnormalities are detected, it promptly reports the details and location via email. For more information, please download the catalog or contact us.

  • others
  • investigation

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Investigation of the integrity of stone masonry retaining walls

Objective evaluation without ambiguity is possible! Introducing a method for assessing the risk level of retaining walls using surface wave exploration.

Our company uses a risk assessment method based on surface wave exploration to evaluate the integrity of stone masonry retaining walls. The integrity assessment of stone masonry retaining walls has traditionally been conducted based on "experience and intuition" without much foundation. Measurements using surface wave exploration allow for an objective evaluation without ambiguity. 【Features】 ■ Objective evaluation without ambiguity ■ Ability to measure the stiffness (Vs) of the wall body and the underlying ground ■ Risk levels determined as high, medium, or low based on S-wave velocity *For more details, please refer to the PDF document or feel free to contact us.

  • Site and ground investigation
  • investigation

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Infrastructure maintenance project

Utilize knowledge and technology related to public sewers! Inspection, investigation, evaluation, and planning of countermeasures for pipelines.

Our company is engaged in the "Infrastructure Maintenance Business." We utilize the knowledge and technology we have cultivated regarding public sewer systems to conduct inspections, surveys, evaluations, and the planning of countermeasures for aging public sewer pipes. We are capable of performing patrol work, in-pipe visual inspections, and pipe rehabilitation design. Please feel free to contact us if you have any requests. 【Business Details (Partial)】 <Inspections> ■ Patrol ■ Manhole cover inspections ■ Above-ground inspections ■ Pipe entrance camera inspections *For more details, please download the PDF or feel free to contact us.

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  • Other civil engineering services
  • investigation

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Natural origin heavy metal pollution soil insolubilizing agent (RE)

Safe solidification treatment technology for effectively utilizing construction-generated contaminated soil as construction materials: 'Solidification agent for naturally derived heavy metal contaminated soil using gypsum powder and scallop shells.'

Natural origin heavy metal contamination soil immobilization agent (RE) is an immobilization agent for naturally occurring heavy metal contaminated soil generated at construction sites such as tunnels, rivers, roads, and dams. It is a calcium-based immobilization agent primarily composed of scallop shells and gypsum powder. By adding this immobilization agent (soluble) to the contaminated soil, a reaction layer with a high concentration of calcium is formed on the surface of the soil particles (a site that promotes the immobilization reaction). This reaction layer efficiently immobilizes the heavy metals and suppresses their leaching from the contaminated soil particles.

  • Bridge Construction
  • Tunnel construction
  • Other construction services
  • investigation

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Cell damage investigation

By adding to the conventional visual inspection, it serves as a countermeasure to avoid secondary damage risks.

At Yamashita Electric Co., Ltd., we offer "Cell Crack Damage Investigation" utilizing our on-site EL measurement service. Solar power plants exposed to disasters far beyond expectations not only face a decrease in power generation but also an increased risk of fire. To avoid such secondary damage, "EL inspection" is effective. By adding this to conventional visual inspections, it serves as a countermeasure against secondary damage risks. Furthermore, if you have already subscribed to property insurance for the power plant, you can claim insurance for repair costs. Let's achieve accurate situation assessment and efficient recovery. 【Features】 ■ Utilizes on-site EL measurement service ■ Effective in avoiding secondary damage ■ If you have subscribed to property insurance for the power plant, you can claim insurance for repair costs *For more details, please refer to the PDF document or feel free to contact us.

  • Solar power generation
  • investigation

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Arc Geo Support Co., Ltd. Business Introduction

To the sky, to the sea, to the land, and then to the future! We propose a new "form" of underwater exploration.

Ark Geo Support Co., Ltd. is a research company aiming to be the only one in measurement technology, image analysis technology, and applied utilization technology in the context of IT advancement. The enhancement of measurement technology in the fields of oceans, rivers, ports, and fisheries is a future trend. Our company proposes a new "form" of underwater exploration. 【Business Objectives】 ■ Underwater exploration ■ Geological exploration ■ Maintenance and FM services for exploration equipment ■ Dispatch services *For more details, please download the PDF or feel free to contact us.

  • Civil Engineering Company
  • Geological Survey Company
  • investigation

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Physical exploration equipment: resistivity two-dimensional exploration device

Lightweight and compact resistivity two-dimensional exploration device.

This is a newly arrived resistivity two-dimensional exploration device! This system is a two-dimensional exploration device using multi-electrodes, capable of setting up dipole, tripole, and quadrupole methods. Compared to conventional methods, the exploration time is faster, and it can be used in various fields such as geology, soil science, urban geology, mineral resources, archaeology, and environmental studies.

  • Geological Survey
  • Non-destructive testing
  • investigation

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